Text classification in R with Amazon Reviews

Introduction of text analysis with R. First method using the tm and caret package Simple example Text pre-processing Create the model and use it for prediction Second example on Amazon Reviews Pre-processing Conclusion Second method with RTextTools. Let’s start easy with some simple text First example with easy data Text... [Read More]
Tags: Linear Classification, caret, RTextTools, SVM, Text Mining

Quantitative Trading with R by H. Georgakopoulos

Chapter 1

This post is a personal summary & interpretation of the first chapter of the Quantitative Trading with R book by H. Georgakopoulos. Although we have been using R for a shortwhile we still found quite a few good nuggets of learning in this chapter. [Read More]
Tags: Book_Review, quantmod, ggplot2, dplyr